//app.js
App({
  onLaunch: function () {
    //初始化数据库
    wx.cloud.init({
      env: 'keepfit-cloud',
      traceUser: true
    });
    // 展示本地存储能力
    var logs = wx.getStorageSync('logs') || []
    logs.unshift(Date.now())
    wx.setStorageSync('logs', logs)

    // 登录
    wx.login({
      success: res => {
        // 发送 res.code 到后台换取 openId, sessionKey, unionId
      }
    })
    // 获取用户信息
    wx.getSetting({
      success: res => {
        if (res.authSetting['scope.userInfo']) {
          // 已经授权，可以直接调用 getUserInfo 获取头像昵称，不会弹框
          wx.getUserInfo({
            success: res => {
              // 可以将 res 发送给后台解码出 unionId
              this.globalData.userInfo = res.userInfo
              // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
              // 所以此处加入 callback 以防止这种情况
              if (this.userInfoReadyCallback) {
                this.userInfoReadyCallback(res)
              }
            }
          })
        }
      }
    })

    //获取系统的头部导航栏高度
    let menuButtonObject = wx.getMenuButtonBoundingClientRect();
    console.log("menuButtonObject",menuButtonObject);
    wx.getSystemInfo({
      success: res => {
        let statusBarHeight = res.statusBarHeight;
        let  navTop = menuButtonObject.top;
        let  navHeight = statusBarHeight + menuButtonObject.height + (navTop - statusBarHeight) * 2;
        this.globalData.navHeight = navHeight;
        this.globalData.navTop = navTop;
        this.globalData.windowHeight = res.windowHeight;
        this.globalData.windowWidth = res.windowWidth;
        this.globalData.navLeft = res.windowWidth - menuButtonObject.right;
        this.globalData.navMenuHeight = menuButtonObject.height;
        this.globalData.navMenuWidth = menuButtonObject.width;
        this.globalData.pixelRatio = 750 / res.windowWidth;
        console.log(this.globalData);
      },
      fail: res => {
        console.log(res)
      }
    })
  },

  globalData: {
    userInfo: {},
    openid: "",
  },
  //me

  


})